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Oil & Gas
| Mon 15 Dec 2025
Alexandria, Dec. 16 -- U.S. Patent and Trademark Office has received Schlumberger Technology patent application for Wetting Agent Compositions, and Related Methods and Drilling Fluids Including the Wetting Agent Compositions. Khramov Dimitri, Sie Chao Yu and Daeffler Christopher developed the invention.
The patent application n..
Oil & Gas
| Mon 15 Dec 2025
Alexandria, Dec. 16 -- U.S. Patent and Trademark Office has released Saudi Arabian Oil Company patent application for Filter Cake Removal Treatment Fluid with Chelating Agent and Viscoelastic Surfactant. This invention was developed by Saini Rajesh Kumar, Hull Katherine Leigh, Cairns Amy J and Crane Brady Kevin.
The patent appl..
Oil & Gas
| Mon 15 Dec 2025
Alexandria, Dec. 16 -- Saudi Arabian Oil Company has submitted a patent application for Filter Cake Removal Reactive Treatment Fluid with Chelating Agent and Viscoelastic Surfactant and Methods of Using Same. This invention was developed by Hull Katherine Leigh, Saini Rajesh Kumar and Mai Nam.
The patent application number is U..
Oil & Gas
| Mon 15 Dec 2025
Alexandria, Dec. 16 -- U.S. Patent and Trademark Office has released Saudi Arabian Oil Company patent application for Cybersecurity Standards Controls Compliance Evidence Analysis Engine. This invention was developed by Abbad Jamal M, Maghrabi Tariq O, Alattas Hussain T and Aldhamadi Maha A.
The patent application number is US2..
Oil & Gas
| Mon 15 Dec 2025
Alexandria, Dec. 16 -- Schlumberger Technology has applied United States patent for Cross-well Seismic Tomography and Structural Imaging Leveraging Full Waveform Inversion. Podgornova Olga, Le Calvez Joel Herve, Ali Shujaat, Liang Lin, Mizuno Takashi, Bettinelli Pierre and Zeroug Smaine developed it.
The patent application numb..
Oil & Gas
| Mon 15 Dec 2025
Alexandria, Dec. 16 -- U.S. Patent and Trademark Office has received Schlumberger Technology patent application for Methods for Elastic Vector Reflectivity Waveform Inversion. Rickett James E developed the invention.
The patent application number is US202519231151 20250606. The patent publication number is US2025377469 (A1). In..
Oil & Gas
| Mon 15 Dec 2025
Alexandria, Dec. 16 -- U.S. Patent and Trademark Office has published Saudi Arabian Oil Company patent application for Assessment of Microbiologically Induced Corrosion in Pipeline. The invention was developed by Alqahtani Abdulrahman Mohammed, Alsharif Layan Alaeddin, Aqeel Sarah A, Maya Christian Canto, Al-abbas Faisal and Ahm..
Oil & Gas
| Mon 15 Dec 2025
Alexandria, Dec. 16 -- Entegris has submitted a patent application for Aerodynamic Blast Freeze Containers. This invention was developed by Shydo Jr Robert M, Galanis Troy and Geannaris Jessie M.
The patent application number is US202519231294 20250606. The patent publication number is US2025377154 (A1). International Patent Cl..
Oil & Gas
| Mon 15 Dec 2025
Alexandria, Dec. 16 -- Halliburton Energy Services has applied United States patent for Retaining Plate System for Esp Motor Radial Bearing Anti-rotation Tab Retention. Rimmer Michael developed it.
The patent application number is US202519310562 20250826. The patent publication number is US2025377012 (A1). International Patent ..
Oil & Gas
| Mon 15 Dec 2025
Alexandria, Dec. 16 -- U.S. Patent and Trademark Office has released Saudi Arabian Oil Company patent application for Controlling Pipeline Fluid Turbulence. This invention was developed by Alyami Mazyad, Alerwi Maher Hamed and Alqahtani Abdulrahman Mohammed.
The patent application number is US202418734567 20240605. The patent p..
Oil & Gas
| Mon 15 Dec 2025
Alexandria, Dec. 16 -- U.S. Patent and Trademark Office has published Saudi Arabian Oil Company patent application for Identifying Drill Cuttings with Tracer Pills. The invention was developed by Solovyeva Vera, Khmelnitskiy Vladimir, Grokhovsky Vyacheslav and Aljabri Nouf.
The patent application number is US202519308564 202508..
Oil & Gas
| Mon 15 Dec 2025
Alexandria, Dec. 16 -- Saudi Arabian Oil Company has submitted a patent application for Machine Learning Framework for Treating and Preventing Scale Formation. This invention was developed by Arukhe James Ohioma and Ghamdi Khalid A.
The patent application number is US202418734400 20240605. The patent publication number is US202..
Oil & Gas
| Mon 15 Dec 2025
Alexandria, Dec. 16 -- Schlumberger Technology has applied United States patent for High Expansion Aggregate Seal. Fry Oliver, Kivko Ilja, Brown Alexander Rainy, Mcgowan Robin Jonathan, Brown Gareth Edward George and Trushin Alexander developed it.
The patent application number is US202519214075 20250521. The patent publication..
Oil & Gas
| Mon 15 Dec 2025
Alexandria, Dec. 16 -- Saudi Arabian Oil Company has filed a patent application for Back Pressure Valve Recovery Tool and Methods of Use. This invention was developed by Shammari Farhan H, Halawie Shaker M, Qethi Mohammed M and Nafa Hamed M.
The patent application number is US202418738494 20240610. The patent publication number..
Oil & Gas
| Mon 15 Dec 2025
Alexandria, Dec. 16 -- Halliburton Energy Services has filed a patent application for Latch Collet Including Unique Collet Prop Buttons. This invention was developed by Larsen Lars Petter, Lajesic Borisa, Falnes Morten and Dyrseth Vegard.
The patent application number is US202519307314 20250822. The patent publication number is..
Oil & Gas
| Mon 15 Dec 2025
Alexandria, Dec. 16 -- Saudi Arabian Oil Company has submitted a patent application for Methods and Compositions for Volcanic Ash Lost Circulation Materials. Alanqari Khawlah and Al-yami Abdullah developed the invention.
The patent application number is US202418738835 20240610. The patent publication number is US2025376901 (A1)..
Oil & Gas
| Mon 15 Dec 2025
Alexandria, Dec. 16 -- U.S. Patent and Trademark Office has published Halliburton Energy Services patent application for Insulated Coiled Tubing for Pulsed Power Drilling. The invention was developed by Pai Nagaraja K, Batista Santos Lucas Samuel and Rolovic Radovan.
The patent application number is US202519300148 20250814. The..
Oil & Gas
| Tue 16 Dec 2025
Beijing, Dec. 16 -- State Intellectual Property Office of China has released PetroChina patent application for Fault Seismic Interpretation Method, Device and Equipment and Storage Medium. This invention was developed by Liu Tian, Li Chenghai, Geng Chao, Dai Xiaofeng, Deng Yani and Zhou Xiaoyue.
The patent application number is..
Oil & Gas
| Tue 16 Dec 2025
Beijing, Dec. 16 -- PetroChina has applied Chinese patent for Method, Device, Equipment and Medium for Recovering Flow Direction of Ancient Ocean Current in Sea Area. Tian Hongxun, Li Lin, Wang Hongping, Fan Guozhang, Yang Taotao, Wang Xuefeng, Yang Zhili, Li Li, Zhang Qiang, Zhang Yuanze and Li Weiqiang developed it.
The paten..
Oil & Gas
| Tue 16 Dec 2025
Beijing, Dec. 16 -- PetroChina has submitted a patent application for Sewage Online Monitoring Method Based on Three-dimensional Fluorescence Spectrum. This invention was developed by Yue Jun, Zhao Dongyan, Liu Naiqing, Yang Yufu, Lu Yang, Yu Haibo, Li Hongyan and Sun Hongzhen.
The patent application number is CN202311514232 20..
Oil & Gas
| Tue 16 Dec 2025
Beijing, Dec. 16 -- PetroChina has submitted a patent application for System and Method for Testing Slow Release Performance and Paraffin Inhibition Effect of Paraffin Inhibitor in Condensate Gas. This invention was developed by Cao Lihu, Liu Jiquan, Pan Zhaocai, Liu Hongtao, Huang Longzang, Huang Kun, Chen Defei, Wu Hongjun, Zh..
Oil & Gas
| Tue 16 Dec 2025
Beijing, Dec. 16 -- PetroChina has applied Chinese patent for Viscosity Coefficient Model Generation Method and Device and Storage Medium. Pei Guangping, Xu Kaichi, Chen Feixu, Choi Young-bok, Wang Guowei, Peng Gengxin, Lei Ganglin, Zheng Duoming, Shang Jiangwei, Duan Wensheng, Deng Jianfeng, Wo Yukai and Shen Tianjing developed..
Oil & Gas
| Tue 16 Dec 2025
Beijing, Dec. 16 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Method for Predicting Adsorption Property of Gas in Shale Through Improved E-l-f Model. This invention was developed by Liu Shuyang, Wang Jianglong, Liu Junrong, Sun Baojiang, Xu Jianchun,..
Oil & Gas
| Tue 16 Dec 2025
Beijing, Dec. 16 -- State Intellectual Property Office of China has received PetroChina patent application for Crack Identification Method and System Based on Conventional Logging Curve, Medium and Equipment. Zhu Bo, Wang Yongsheng, Kang Tae-ryang, Zhou Jinzhong, Li Xiang, Niu Quanbing, Li Xiang, Wu Jianfeng, Dai Xiangfeng, Chen..
Oil & Gas
| Tue 16 Dec 2025
Beijing, Dec. 16 -- PetroChina has submitted a patent application for Oil and Gas Physical Property Parameter Label Synthesis Method and Device and Prediction Model Training Method. This invention was developed by Gui Jinyong, Li Shengjun, Gao Jianhu, Guo Xin, Liu Bingyang, Wang Hongqiu, Chen Qiyan and Pan Hui.
The patent appli..
Oil & Gas
| Tue 16 Dec 2025
Beijing, Dec. 16 -- China University of Petroleum, East China has submitted a patent application for Data Processing Method for Review Personnel Classification. This invention was developed by Shi Rengang, Lin Chao, Chen Hua, Song Yunquan, Ge Ju, Shen Zhuangjuan, Zhang Junsan, Wang Min and Jiang Wenming.
The patent application ..
Oil & Gas
| Tue 16 Dec 2025
Beijing, Dec. 16 -- PetroChina has applied Chinese patent for Quantitative Prediction Method for Porosity of Fine-grained Mixed Carbonate Rock. Song Guangyong, Liu Zhanguo, Zhu Chao, Wang Yanqing, Li Senming, Tian Mingzhi, Xia Zhiyuan, Gong Qingshun and Tang Pengcheng developed it.
The patent application number is CN20231151407..
Oil & Gas
| Tue 16 Dec 2025
Beijing, Dec. 16 -- State Intellectual Property Office of China has received PetroChina patent application for Prediction Method and Device for Maximum Structural Paleostress. Zhang Ronghu, Zeng Qinglu, Ni Chao, Xu Zhenping, Wang Ke, Wang Junpeng, Yu Chaofeng, Yuan Shengqiang, Li Jun and Zhang Zhiyuan developed the invention.
T..
Oil & Gas
| Tue 16 Dec 2025
Beijing, Dec. 16 -- PetroChina has sought patent for Well Track Design Method, Device and Equipment for Rescue Well and Medium. This invention was developed by Qu Yonglin, Li Hui, Tan Xiaofeng, Wang Lihui, Chen Fei, Cheng Rongsheng, Xiao Chengcai, Zhang Haijun and Wang Guona.
The patent application number is CN202311519392 2023..
Oil & Gas
| Tue 16 Dec 2025
Beijing, Dec. 16 -- PetroChina has filed a patent application for Forward Modeling Calculation Method and Device of Pushing Type Dielectric Scanning Logging Instrument. This invention was developed by Cai Lianyun, Deng Shaogui, Wei Zhoutuo, Wang Echuan, Wang Linjing, Wang Jian, Yao Zhiguang and Deng Haifeng.
The patent applicat..
Oil & Gas
| Tue 16 Dec 2025
Beijing, Dec. 16 -- PetroChina has filed a patent application for Crude Oil Industry Chain Overall Optimization Scene Strategy Generation Method and Device. This invention was developed by Liu Pengfei, Dong Fenglian, Yin Jiming, Sun Xin, Mao Xiaoyang, Wei Zhiwei and Wang Nan.
The patent application number is CN202311532602 2023..
Oil & Gas
| Tue 16 Dec 2025
Beijing, Dec. 16 -- PetroChina has filed a patent application for Full-size Underground Tubular Column Corrosion Damage Analysis Method and System. This invention was developed by Zhu Dajiang, Tang Geng, Liu Xiangkang, Gong Hao, Zhang Naiyan and Li Yufei.
The patent application number is CN202311524880 20231115. The patent publ..
Oil & Gas
| Tue 16 Dec 2025
Beijing, Dec. 16 -- PetroChina has submitted a patent application for Method and Device for Determining Flow Conductivity of Acid-etched Fracture. Min Jian, Yang Jian and Peng Junliang developed the invention.
The patent application number is CN202311519092 20231115. The patent publication number is CN120012625 (A). Internation..
Oil & Gas
| Tue 16 Dec 2025
Beijing, Dec. 16 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Scale Upgrading Method of Carbon Dioxide Salt Water Layer Storage Model. Wang Yanji, Kim Yeon, Lin Botao, Pang Huiwen, Meng Han and Han Runqi developed the invention.
The patent application ..
Oil & Gas
| Tue 16 Dec 2025
Beijing, Dec. 16 -- State Intellectual Property Office of China has released PetroChina patent application for Pumping Well Paraffin Removal Period Calculation Method and Device Based on Indicator Diagram and Electronic Equipment. This invention was developed by Cheng Jianpeng, Jia Lu, Zhao Jinling, Li Guangya, Wang Xinrui, Wang..
Oil & Gas
| Tue 16 Dec 2025
Beijing, Dec. 16 -- China University of Petroleum, Beijing has applied Chinese patent for Multi-module Ideological and Political Teaching Evaluation System and Method. Yang Mingqi developed it.
The patent application number is CN202411949308 20241227. The patent publication number is CN120013315 (A). International Patent Classi..
Oil & Gas
| Tue 16 Dec 2025
Beijing, Dec. 16 -- State Intellectual Property Office of China has received PetroChina patent application for Wet Sand Transportation Management Method. Zhang Yong, Zhu Yifeng, Tang Le, Wei Wei, Qing Aojing and Qiu Huiling developed the invention.
The patent application number is CN202311515513 20231114. The patent publication..
Oil & Gas
| Tue 16 Dec 2025
Beijing, Dec. 16 -- State Intellectual Property Office of China has released PetroChina patent application for Method and Device for Acquiring Quantity of Supply and Marketing Gas Storage Equipment. This invention was developed by Zhang Zhe, Huang Qian, Wang Chunyan, Chen Siding and Zhang Lei.
The patent application number is C..
Oil & Gas
| Tue 16 Dec 2025
Beijing, Dec. 16 -- PetroChina has submitted a patent application for Fracturing Propping Agent Storage Scheduling Method. This invention was developed by Zhang Yong, Li Xiao, Wei Wei, Zhu Yifeng, Tang Le and Liu Tingting.
The patent application number is CN202311514851 20231114. The patent publication number is CN120013408 (A)..
Oil & Gas
| Tue 16 Dec 2025
Alexandria, Dec. 16 -- Schlumberger Technology has submitted a patent application for Systems for Removing Carbon Dioxide from a Carbon Dioxide Containing Gas, and Related Methods. Chen Yiyan and Zheng Z Frank developed the invention.
The patent application number is US202519228805 20250605. The patent publication number is US2..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Method for Treating Lithium-containing Oilfield Produced Water. This invention was developed by Zhao Chong, Zhang Xinmiao, Luan Jinyi and Xi Zhenyu.
The patent application number is CN2..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Device and Method for Treating 1, 4-dioxane in Waste Spinning Sewage. This invention was developed by Wang Jun, Zhao Peng, Yang Fangfang, Liu Yiqun, Hou Xiuhua and Cao Zonglun.
The pate..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Multistage Interception Built-in Scale Depositing Device and Hydrogenation Reactor Applying Same. This invention was developed by Tang Yujia, Li Xin, Han Tianzhu, Chen Xin and ..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Nitrile Rubber Composite Material and Preparation Method Thereof, and Vulcanized Rubber and Preparation Method Thereof. This invention was developed by Wu Changjiang, Ji Wenxi, Li Juan, Zh..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Daqing Oilfield and PetroChina have submitted a patent application for Method and Device for Determining Working Fluid Level Under Different Fluid Supply Working Conditions. This invention was developed by Qi Xing, Sun Chunlong, Gao Yu, Hou Yu, Guo Zhenchao, Zhang Wanqing, Wang Cui, Yu Haiqun, Zheng Dongzhi, ..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Preparation Method of Monoclinic Phase Nano-zirconia, Nano-zirconia and Application Thereof, and N-butane Isomerization Catalysis Method. Lyu Jiangang, Shao Yi, Liu Bo, Zhou Haichun, Jin ..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Method for Extracting Helium by Coupling Membrane Separation Technology with Methanation Dehydrogenation and Application of Method. This invention was developed by Xu Yixiao, Wei Xin, Liu ..
Oil & Gas
| Mon 15 Dec 2025
Alexandria, Dec. 15 -- Indian Oil Corporation Ltd and Dept of Biotechnology have obtained a patent for method for producing levulinic acid. This invention was developed by Satlewal Alok, Agrawal Ruchi, Kumar Ravindra, Gupta Ravi Prakash and Ramakumar Sankara Sri Venkata.
The patent application number is US202318135054 2023041..
Oil & Gas
| Mon 15 Dec 2025
Alexandria, Dec. 15 -- Saudi Arabian Oil Company and Saudi Arabain Oil Company have been awarded a patent for Method for Manufacture of Faujasite Zeolite Including Zeolite Y in the Presence of Odso. This invention was developed by Hodgkins Robert P and Koseoglu Omer Refa.
The patent application number is US202217720072 202204..
Oil & Gas
| Mon 15 Dec 2025
Alexandria, Dec. 15 -- Saudi Arabian Oil Company and Wireless Instr Systems As have been granted a patent for Magnetic Coupling to Transfer Torque Across Hermetic Chamber Walls. Arsalan Muhammad, Fellinghaug Jarl André, Clayborough Henrik and Hansen Stian Marius developed the invention.
The patent application number is US202..
Oil & Gas
| Mon 15 Dec 2025
Alexandria, Dec. 15 -- Schlumberger Tech Corporaton and Schlumberger Technology have been granted a patent for Fluid and Solid Material Separator. This invention was developed by Bingham Richard.
The patent application number is US202418828026 20240909. The patent publication number is US12491456 (B2). International Patent Cl..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- China Petroleum & Chemical and Yueyang Changling Equipment Res Institute Co Ltd have sought patent for Heating Furnace Fault Mode Identification Method, Dynamic Early Warning Method and System. This invention was developed by Qi Shaodong, Liu Haichun, Luo Xin, Li Yinhang, Hu Shi, Zhang Zhudong, Wu Shihua and ..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Method for Preparing Lithium Carbonate from Lithium-containing Brine. This invention was developed by Zhang Xinmiao, Zhao Chong, Luan Jinyi and Peng Haizhu.
The patent application number is..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Heilongjiang Keruixiusi Petroleum Tech Co Ltd has applied Chinese patent for Acidification Corrosion Inhibitor for Oil Field and Preparation Method of Acidification Corrosion Inhibitor. Wang Jianglong, Guo Shumei, Gu Hengjun, Guo Liang and Wang Jun developed it.
The patent application number is CN202510169..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has released China National Petroleum and CNPC Chuanqing Drilling Engineering patent application for Latex Particle Plugging Agent, Preparation Method and Use Method. This invention was developed by Yang Jun, Liu Guoliang, Chen Wanlin, Yin Xueming, Yoon Jun-rok, Cao..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Chn Energy Invest Group Co Ltd and Nat Inst Clean & Low Carbon Energy have filed a patent application for Preparation Method of Adsorbent for Waste Fan Oil Regeneration, Adsorbent and Regeneration Method. This invention was developed by Li Hao, Li Jing, Tian Dayong, Zhu Jiaqing, Long Junying and Qin Shaodong...
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- China National Petroleum, China Huanqiu Contracting & Engineering and CNPC East China Design Institute Co Ltd have filed a patent application for Isobutylene Production Device. This invention was developed by Liu Chengjun, Zhou Xuan, Guo Jialin, Yu Haixia, Xu Chong, Chen Rui and Zhao Xia.
The patent applic..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Wuxi Apptec Co Ltd has submitted a patent application for Gas Reaction Control System. This invention was developed by Yu Yang, Chen Cheng, Duan Zongfu, Cheng Wenfeng, Gu Daiwei, Hu Fangchao, Huang Jing, He Lei, Jiang Tuo, Cao Weifeng, Ma Rujian and Peng Xuanjia.
The patent application number is CN20241195..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Inner Mongolia Chaoke Gas Tech Co Ltd has sought patent for Natural Gas Hydrogen Mixing Adjusting Device and Control Method. This invention was developed by Yan Heping and Zhang Likun.
The patent application number is CN202510175323 20250218. The patent publication number is CN120001233 (A). International ..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has released China Petroleum Eng & Constr Corp and China National Petroleum patent application for System and Process for Comprehensively Utilizing Sulfur-containing Flash Steam. This invention was developed by Liu Qi, Tang Guojun, He Jun, Cheng Lin, Du Tonglin, Che..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Shanghai Tongji Huakang Environmental Tech Co Ltd has filed a patent application for Vocs Oil Gas Resource Conversion Device. This invention was developed by Zhao Haibin and Zhao Xiuhua.
The patent application number is CN20251076692 20250117. The patent publication number is CN120001157 (A). International..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Nengjian Green Hydrogen Ammonia New Energy Songyuan Co Ltd has submitted a patent application for Device and Method for Regulating and Controlling Pressure of Hydrogen Purification System. This invention was developed by Yang Zhelin, Li Changlun, Ye Zhengmao, Su Jingjie, Sun Peng, Yang Lidi, Wei Wendi and Li ..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has received Zhejiang Hengyilan Environmental Prot Equipment Co Ltd patent application for Waste Gas Treatment System Based on Fiber Filter. Mao Jigang and Mao Yuangen developed the invention.
The patent application number is CN202510467299 20250415. The patent p..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has received Dongguan Jiapai Intelligent Tech Co Ltd patent application for High-temperature-resistant and High-corrosion-resistant Bag Type Dust Collector for Boiler Flue Gas. Zhao Guangbin, Li Fameng and Fan Xiaodan developed the invention.
The patent applicati..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Kunshan Hezhi Electrical Equipment Co Ltd has filed a patent application for Device and System for Replacing Gas in Negative-pressure Headspace Oil. This invention was developed by Peng Minghui and Liu Sheng'ai.
The patent application number is CN202510225827 20250227. The patent publication number is CN12..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has released China National Petroleum and Cnpc Xibu Drilling Eng Co Ltd patent application for Oil Well Cement Paste Retarder with High Temperature Resistance and Preparation Method Thereof. This invention was developed by Tang Lei, Wang Xindong, Liu Hongtao, Dai Ho..
Oil & Gas
| Mon 15 Dec 2025
Alexandria, Dec. 15 -- GB Connections LLC has been awarded a patent for Coupled Connection for Tight Clearance Casing Strings in Oil and Gas Wells. This invention was developed by Mannella Eugene J.
The patent application number is US202217840018 20220614. The patent publication number is US12492761 (B2). International Patent..
Oil & Gas
| Mon 15 Dec 2025
Alexandria, Dec. 15 -- Pmc Pumps Inc has obtained a patent for hydraulically actuated double-acting positive displacement pump system for producing fluids from a wellbore. This invention was developed by Ding Yuchang, Hughes John and Cheng Gary.
The patent application number is US202118250113 20211022. The patent publication ..
Oil & Gas
| Mon 15 Dec 2025
Munich, Dec. 15 -- European Patent Office has received Axip Energy Services Lp patent application for Greenhouse Gas Reduction with Externally Pressurized Gas Seal and Gas Lubrication for a Reciprocating Compressor. Stiles David Thomas developed the invention.
The patent application number is EP20240750878 20240130. The paten..
Oil & Gas
| Mon 15 Dec 2025
Munich, Dec. 15 -- European Patent Office has published Manenti Giovanni patent application for Synthesis of Process Gas by Direct Cooling with Nitrogen.
The patent application number is EP20240705045 20240124. The patent publication number is EP4658610 (A1). International Patent Classification codes are C01B3/02, C01B3/38, ..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Anhui Ever Dev Perfume And Chemical Co Ltd has submitted a patent application for Peppermint Raw Material Screening Device and Process for Peppermint Oil Manufacturing. This invention was developed by Guo Xikai, He Ling and Zhang Xuemei.
The patent application number is CN202510481798 20250417. The patent ..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Anhui Dushun New Energy Equipment Mfg Co Ltd has filed a patent application for Hydrogen Separator with Expansion Joint. This invention was developed by Yue Caimin, Zhang Qing and Tang Li.
The patent application number is CN202510498543 20250421. The patent publication number is CN120001176 (A). Internatio..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Libaijia Tianjin Energy Environmental Tech Co Ltd has sought patent for Treatment Process of Oilfield Fracturing Flow-back Fluid Wastewater. This invention was developed by Sun Qinglun.
The patent application number is CN202510246898 20250304. The patent publication number is CN120004447 (A). International..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Guangdong University of Technology and Cosco Shipping Shipyard Nantong Co Ltd have filed a patent application for Production Module of Floating Production Oil Storage and Discharge Device. This invention was developed by Zhang Yongkang, Wan Changwei, Wan Jiaping, Qiu Ming, Cai Ling, Wang Yong and Wu He.
Th..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has published China Nat Offshore Oil Corp and Beijing Res Center CNOOC China Co Ltd patent application for System and Method for Efficiently Removing Iron from Make-up Water of Offshore Heavy Oil Thermal Recovery Boiler. The invention was developed by Zhang Ming, Ya..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Jiangsu Ruizhi Biotechnology Co Ltd has filed a patent application for Method for Collecting Volatile Organic Compounds in Lung Cancer Early Screening Exhaled Gas. This invention was developed by Lu Guangyu, Gong Weijuan and Yang Yi.
The patent application number is CN202510164640 20250214. The patent publ..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has released Heilongjiang Keruixiusi Petroleum Tech Co Ltd patent application for Oil-water Separating Agent for Oil Field and Preparation Method of Oil-water Separating Agent. This invention was developed by Liu Xiudi, Zhang Lin, Han Yuting and Gu Hengjun.
The p..
Oil & Gas
| Mon 15 Dec 2025
Alexandria, Dec. 15 -- Hochiki Corp has been granted a patent for Disaster Prevention Apparatus to Detect Fire Outbreak or Gas Leakage. Washizu Keisuke and Dohi Manabu developed the invention.
The patent application number is US202318118892 20230308. The patent publication number is US12494113 (B2). International Patent Class..
Oil & Gas
| Mon 15 Dec 2025
Munich, Dec. 15 -- European Patent Office has received Viessmann Holding International GmbH patent application for Gas Separation Device and Supply System. Grün Julian and Vaupel Manfred developed the invention.
The patent application number is EP20250177568 20250520. The patent publication number is EP4659832 (A1). Internat..
Oil & Gas
| Mon 15 Dec 2025
Alexandria, Dec. 15 -- Bst Systems Inc has obtained a patent for electrolyzer for spontaneously generating hydrogen and a method for implementing same. This invention was developed by Hirschorn Bryan D and Solis Michael A.
The patent application number is US202217876831 20220729. The patent publication number is US12492481 (B..
Oil & Gas
| Mon 15 Dec 2025
Alexandria, Dec. 15 -- Tenaris Coiled Tubes LLC has been granted a patent for Heat Treated Coiled Tubing. Valdez Martin and Mitre Jorge developed the invention.
The patent application number is US201615076305 20160321. The patent publication number is US12492443 (B2). International Patent Classification codes are C21D1/56, C2..
Oil & Gas
| Mon 15 Dec 2025
Alexandria, Dec. 15 -- Univ Of Kassel has been awarded a patent for Genetically Modified Phototrophic Cell for In-vivo Production of Hydrogen. This invention was developed by Gutekunst Kirstin and Appel Jens.
The patent application number is US202017781077 20201202. The patent publication number is US12492413 (B2). Internatio..
Oil & Gas
| Mon 15 Dec 2025
Alexandria, Dec. 15 -- Gaps Tech LLC has been granted a patent for Hydrocarbon Liquid Based Chemical Compositions and Treatment Methods Using Same for Remediating H2S and Other Contaminants in Fluids and Mixtures of Contaminated Fluids. This invention was developed by Roe Cliffton Lee and Manriquez Ruby.
The patent applicatio..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Taiyuan Heavy Industry has applied Chinese patent for Gearbox and Intermittent Contact Type Oil Gas Overflow Prevention Device Thereof. Qian Hong, Liang Jingfu, Ji Kefeng, Liu Yan, Zheng Yingmei, Wang Fang, Liu Xiaoqing and Zhang Hui developed it.
The patent application number is CN202510198775 20250224. T..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for In-situ Cracking Method for Oil Shale. Yang Lihong, Zeng Hao, Su Jianzheng, Wu Junwen, Wang Yiwei and Li Xiaolong developed the invention.
The patent ..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have applied Chinese patent for Quick Return Type Electro-hydraulic Composite Polymer Injection Device and Use Method Thereof. Ren Congkun, Song Huihui, Li Dezhong, Shi Qiong, Guo Linyuan, Zhang Jun, Liu Xiangshan, Zhang Guoyu, Tian Jun and Liu Yanxia de..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Recycled Polyolefin Single-screw Extruder, Application Thereof, Modified Polyolefin and Preparation Method of Modified Polyolefin. Shao Jingbo, Chou..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Xi'an Shiyou University has applied Chinese patent for Auxiliary Aligning Support for Unconventional Oil and Gas Logging. Yin Shuai developed it.
The patent application number is CN202510247130 20250304. The patent publication number is CN120007110 (A). International Patent Classification codes are E21B17/..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Yanan University has submitted a patent application for Well Drilling Device for Oil and Gas Exploitation. This invention was developed by Sun Mengsi and Zhao Ting.
The patent application number is CN202510292876 20250312. The patent publication number is CN120007083 (A). International Patent Classificatio..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Shandong Fengzhiye Petroleum Machinery Co Ltd has submitted a patent application for Machining Device and Method for Cylinder Sleeve Sealing Ring Groove. This invention was developed by Ding Haisuo, Xu Jipeng, Kou Yuliang, Zhang Xiwei and Ding Yuhao.
The patent application number is CN202510377463 20250328..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Oxygen Evolution Reaction Electrocatalyst and Preparation Method and Application Thereof. Feng Yingjie, Fu Xiaoyue, Zhou Yue, Zhao Qingrui, Feng Jing, Liu Dongbing, Bai Jie and Zhang Mingsen devel..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Ru-containing Water Electrolysis Hydrogen Evolution Catalyst, Preparation Method Thereof and Water Electrolysis Hydrogen Production Method. Feng Yin..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Changqing Eng Design Co Ltd and PetroChina have applied Chinese patent for Flash Steam Recovery System and Method for Gas Collection Station. Zhou Nini, Yang Guang, An Weijie, Li Dongsheng, Wang Lihua and Feng Bo developed it.
The patent application number is CN202311514824 20231114. The patent publication..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Bio-based Surfactant as Well as Preparation Method and Application Thereof. Meng Yong, Zhang Weidong, Jin Jun, Bao Xinning and Li Yingcheng develop..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Polyamine Multi-hydrophilic-head-based Anionic Surfactant, Surfactant Composition, Oil-displacing Agent and Application of Polyamine Multi-hydrophi..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Soil Treatment Agent Composition, Soil Treatment Agent and Application Thereof. Qiu Yun, Shen Zhiqin, He Xiujuan and Chen Xiaolu developed the inve..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have applied Chinese patent for Functional Temporary Plugging Material as Well as Preparation Method and Application Thereof. Li Yingcheng, Su Zhiqing, Bai Yu, Sun Hui, Sun Shengjie and Wang Lan developed it.
The patent appl..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- China Petroleum Eng & Constr Corp and China National Petroleum have sought patent for Carbon Dioxide Trapping Agent as Well as Preparation Method and Application Thereof. This invention was developed by Xing Xiaodong, Du Mingjun, Zhang Fengrunze, Niu Yukun, Wang Peipei, Liu Xiangwei, Xue Dazhuang, Li Gongxue,..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Polystyrene Composition, Polystyrene Elastomer Particles, and Polystyrene Foam. Xu Yaohui, Song Zhihai, Lyu Mingfu, Liu Jianye, Guo Peng, Zhang Shijun, Qi Guicun, Zhang Xiaochen, Liu Zhenjie and D..
Oil & Gas
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Polyethylene and Ethylene-vinyl Alcohol Copolymer Composition with Good Mechanical Properties and Application Thereof. Yao Xuerong, Liu Xuanbo, Zhen..
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